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For sanitizing your pool or spa water. 99% Sodium Di-chloro-s-triazinetrione. Granular Powder Chlorine.
Hot Tub: 2oz treats 500 gallons
Pool: To Maintain 1ppm of Free Chlorine residual add 2oz per 10,000 gallons of pool water.
To Shock add 1lb per 10,000 gallons of pool water.
